PolymyositisDermatomyositisMyositisAntibodiesCitrullineAutoantibodiesPeptides, CyclicAntibody SpecificityArthritis, RheumatoidRheumatoid FactorRheumatoid NoduleAntibodies, ViralAntibodies, MonoclonalAntibodies, BacterialHLA-DRB1 ChainsHistidine-tRNA LigaseFluorescent Antibody TechniqueImmunoglobulin GAutoantigensLung Diseases, InterstitialEpitopesEnzyme-Linked Immunosorbent AssayAntibody FormationImmunoglobulin MAntibodies, NeutralizingMyositis, Inclusion BodyAntibodies, AntinuclearMolecular Sequence DataAntibody AffinityPrednisoloneMuscular DiseasesVimentinImmunohistochemistryAntirheumatic AgentsAmino Acid SequenceBlotting, WesternBiological MarkersRabbitsHLA-DR AntigensAntibodies, Anti-IdiotypicS100 ProteinsParaneoplastic SyndromesBinding Sites, AntibodyImmunoblottingMusclesAutoimmune DiseasesConnective Tissue DiseasesRibosomal ProteinsCreatine KinaseScleroderma, SystemicHIV AntibodiesMuscle, SkeletalMolecular WeightAntibodies, NeoplasmNervous System Autoimmune Disease, ExperimentalAntibodies, ProtozoanMyoglobinuriaImmunosuppressive AgentsMediastinal EmphysemaMixed Connective Tissue DiseaseMuscle WeaknessMuscular DystrophiesBiopsyCross ReactionsAdrenal Cortex Hormones